Over 70 built-in effects including classic bass tones and boutique sounds for creative versatility
9 classic amp and cabinet models to recreate on-stage sound for any performance
Built-in drum machine with 68+ drum patterns for dynamic live arrangements
Looper function allows up to 30 seconds of overdubbing for multi-part performances
Multiple power options: batteries, AC adapter, or USB for flexible setup
Summarized by Shop
Zoom B1 FOUR - Bass Multi-Effects Processor
The Zoom B1 FOUR takes your low-end to new heights with over 60 effects and amp models, looper and a built-in rhythm section. Plus, access ZOOM Guitar Lab’s additional library of downloadable effects.
Beyond the Bass-ics
Craft your signature sound with more than 60 traditional and boutique effects,
Maximum simultaneous effects
5
User patches
50
Sampling frequency
44.1 kHz
A/D conversion
24-bit, 128 oversampling
Signal processing
32-bit
Display
128x32 dot matrix LCD
Input
Standard mono phone jack, rated input level -20 dBu, input impedance 470 kOhm; AUX in: stereo mini jack, rated input level -10 dBu, input impedance 1kOhm
Output
Standard stereo phone jack, combined line, headphone max output level -2 dBu at 10kOhm or more, output impedance headphones 17 mW, 17 mW/32 load
Power
AC adapter 9V DC 500 mA (Zoom AD-16), 4 AA batteries (approx. 18 hours continuous operation)